{"product_id":"valvula-escape-neumatica-para-cilindro-rotax-122-d-54mm","title":"Pneumatic exhaust valve Rotax 122 engine d=54mm Italkit","description":"\u003cp\u003e\u003cstrong\u003ePneumatic exhaust valve\u003c\/strong\u003e from manufacturer \u003cstrong\u003eItalkit\u003c\/strong\u003e, for \u003cstrong\u003eRotax 122\u003c\/strong\u003e Ø54mm cylinders (for example \u003cstrong\u003eAprilia RS 125).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt works by the pressure of the exhaust gases, \u003cstrong\u003eopens\u003c\/strong\u003e progressively \u003cstrong\u003efrom 5,000 to 6,000 RPM.\u003c\/strong\u003e To install it on Aprilia motorcycle cylinders (which use a valve operated electronically by cable), you need to drill the base of the valve seat with a 4.5mm drill bit, down to the bottom of the exhaust port. To carry out this operation, you can use the gasket included in the kit as a template. Highly recommended for those looking to improve engine feel and response at low and mid-range.\u003c\/p\u003e","brand":"Italkit","offers":[{"title":"Default Title","offer_id":54304837239169,"sku":"VE.01.125","price":124.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/6223\/5959\/files\/ve.01.125_05.jpg?v=1750257191","url":"https:\/\/motoscoot.net\/en\/products\/pneumatic-exhaust-valve-for-rotax-cylinder-122-d-54mm","provider":"Motoscoot","version":"1.0","type":"link"}